Easy to installation
Fit to 20mm standard weaver and Picatinny Rails
Easy control of the ON/OFF switch
Adjustable for the Windage and Elevation
Material: Aluminum Alloy
Laser Wavelength:625-660mm
Output Power:<1mw
Effective Distance: >100m
Power Supply: 3 pcs LR41 Button Battery
Package Include
1 X Red Laser Sight Scope
3 X AG5 Battery
3 X Wrenches